*SUPPORT*
IN: gazzer zup OUT: PINK YELLOW
IN: gazzer tufa wif OUT: PINK PINK PINK PINK
IN: blicket OUT: PURPLE
IN: dax zup OUT: GREEN YELLOW
IN: dax wif OUT: GREEN GREEN
IN: dax wif wif OUT: GREEN GREEN GREEN GREEN
IN: gazzer blicket wif wif OUT: PINK PURPLE PINK PURPLE PINK PURPLE PINK PURPLE
IN: blicket lug dax wif OUT: PURPLE GREEN GREEN
IN: blicket wif tufa tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: gazzer wif OUT: PINK PINK
IN: blicket dax OUT: PURPLE GREEN
IN: blicket tufa OUT: PURPLE PURPLE
IN: zup tufa OUT: YELLOW YELLOW
IN: gazzer tufa lug zup OUT: PINK PINK YELLOW

*QUERY*
IN: zup blicket OUT: YELLOW PURPLE
IN: dax OUT: GREEN
IN: blicket gazzer OUT: PURPLE PINK
IN: gazzer OUT: PINK
IN: gazzer zup tufa wif OUT: PINK YELLOW PINK YELLOW PINK YELLOW PINK YELLOW
IN: gazzer tufa tufa OUT: PINK PINK PINK PINK
IN: blicket zup tufa OUT: PURPLE YELLOW PURPLE YELLOW
IN: zup tufa lug blicket wif lug gazzer wif OUT: YELLOW YELLOW PURPLE PURPLE PINK PINK
IN: gazzer dax tufa OUT: PINK GREEN PINK GREEN
IN: dax tufa OUT: GREEN GREEN

*GRAMMAR*
dax -> GREEN 
 gazzer -> PINK 
 zup -> YELLOW 
 blicket -> PURPLE 
 x1 lug x2 -> [x1] [x2] 
 x1 tufa -> [x1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 